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Report error for out-of-range numerical inputs. Requested by brooks.

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This commit is contained in:
David Chisnall 2013-07-10 10:57:09 +00:00
parent 19ca1aa0d4
commit 3334a61716
1 changed files with 8 additions and 0 deletions
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8
usr.bin/dtc/fdt.cc
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@ -30,6 +30,8 @@
* $FreeBSD$
*/
#define __STDC_LIMIT_MACROS 1
#include "fdt.hh"
#include <algorithm>
@ -281,6 +283,12 @@ property::parse_cells(input_buffer &input)
valid = false;
return;
}
if ((val < 0) || (val > UINT32_MAX))
{
input.parse_error("Value out of range");
valid = false;
return;
}
push_big_endian(v.byte_data, (uint32_t)val);
input.next_token();
}